# LTH Discover vs Strobe Light

The clearest difference is in-app purchases: LTH Discover at none against Strobe Light's 2. LTH Discover also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). Strobe Light's advantage is update cadence (weekly vs every 5 months). On price and ads there is nothing between them.

Both are free to download. Strobe Light sells 2 in-app purchases, starting at $3.99 per 7 days. LTH Discover asks for nothing beyond the download.

LTH Discover ships an update every 5 months, Strobe Light weekly. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | LTH Discover | Strobe Light |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 40 MB | 14 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [L.T.H. Electronics Limited](https://appshunter.io/developer/1707298349) | [Emine Saridogan](https://appshunter.io/developer/6791217143) |

## What reviewers say

### LTH Discover

[App page](https://appshunter.io/ios/app/lth-discover/id6476649403)

**In-app purchases:** none


### Strobe Light

[App page](https://appshunter.io/ios/app/strobe-light-lightup/id6804283838)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Yearly | $17.99 | per year |


## Frequently asked questions

### Is LTH Discover free?

LTH Discover is free to download, with no in-app purchases.

### Is Strobe Light free?

Strobe Light is free to download, with in-app purchases available.

### Do LTH Discover or Strobe Light have ads?

Neither LTH Discover nor Strobe Light shows ads.

### Which is updated more often, LTH Discover or Strobe Light?

LTH Discover ships an update every 5 months, and Strobe Light weekly. Most recently, LTH Discover was updated on October 11, 2026 and Strobe Light on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*